Directed by
| William Fruet | ||
Writing Credits
| Michael Maryk | ... | (based on the novel by) & |
| Brent Monahan | ... | (based on the novel by) |
| Don Enright | ... | (screenplay by) |
| William Fruet | ... | (writer) (uncredited) |
Cast (in credits order) complete, awaiting verification
| Peter Fonda | ... | Dr. Thomas Brasilian | |
| Oliver Reed | ... | Jason Kincaid | |
| Kerrie Keane | ... | Suzanne Kincaid | |
| Al Waxman | ... | Warren Crowley | |
| Miguel Fernandes | ... | Mendez | |
| Marilyn Lightstone | ... | Dr. Claire Rothman | |
| Angus MacInnes | ... | Deacon Tyrone | |
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Laurie J. Brown | ... | Allison (as Laurie Brown) |
| Gerard Parkes | ... | Captain Novack | |
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William Needles | ... | Dean Franklin |
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Denis Simpson | ... | Abo Shaman / Choreographer |
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Patrick Brymer | ... | Sailor / Agent |
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George Bloomfield | ... | Reverend Thanner |
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Al Maini | ... | Abo Interpreter |
| Denise Fergusson | ... | Psyche Patient | |
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John Bayliss | ... | Chauffeur |
| Barry Flatman | ... | Reporter | |
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David Bolt | ... | Customs Officer |
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Les Rubie | ... | Janitor |
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Walker Boone | ... | Sgt. Brody |
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Don Buchsbaum | ... | Police No. 1 |
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Harvey Chow | ... | Coroner |
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Peter McConnell | ... | Police No. 2 |
| Julie Khaner | ... | Marcie | |
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Sandra Awalt | ... | Sharon |
| Moira Shone | ... | Girl in Bikini | |
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Scotty Allan | ... | Country Boy (as Douglas [Scotty] Allan) |
Produced by
| Martin Erlichman | ... | executive producer |
| John Newton | ... | co-producer |
| John G. Pozhke | ... | producer |
| Gordon Robinson | ... | co-producer |
| Maurice Smith | ... | producer |
Music by
| Eric Robertson | ... | (as Eric N. Robertson) (original score composed by) |
Cinematography by
| Mark Irwin | ... | director of photography |
Editing by
| Ralph Brunjes | ||
Casting By
| Deirdre Bowen | ||
| Clare Walker | ||
Art Direction by
| Carmi Gallo | ... | first assistant art director |
| Gavin Mitchell | ||
Set Decoration by
| Patricia Gruben | ||
Costume Design by
| Gina Kiellerman | ... | wardrobe designer |
Makeup Department
| Barbara Alexander | ... | hairdresser |
| Sandi Duncan | ... | key makeup artist |
| Stephan Dupuis | ... | makeup illusions |
| Carl Fullerton | ... | makeup illusions |
| Linda Preston | ... | makeup assistant |
| Dick Smith | ... | makeup illusions |
| Linda Preston | ... | special effects makeup trainee (uncredited) |
Production Management
| Keith Large | ... | unit manager |
| Gordon Robinson | ... | production manager |
Second Unit Director or Assistant Director
| Richard Flower | ... | co-second assistant director |
| John Rainey | ... | co-second assistant director |
| David A. Shepherd | ... | first assistant director (as David Shepherd) |
Art Department
| Robert Bartman | ... | assistant set decorator (as R.E. Bob Bartman) |
| John Bentley | ... | carpenter |
| Ken Clark | ... | assistant property master (as Kenneth Clark) |
| Joe Curtin | ... | construction manager |
| Dave Dague | ... | carpenter (as David Dague) |
| Andrew Deskin | ... | property master |
| John Dondertman | ... | carpenter |
| Rolf Harvey | ... | second assistant art director |
| David Jean | ... | artistic consultant |
| Harry Pavelson | ... | key painter |
| Reet Puhm | ... | painter |
| Myles Roth | ... | carpenter |
| Robert Wiens | ... | head carpenter |
Sound Department
| Ellen Adams | ... | dialogue editor |
| David Appleby | ... | re-recording: Pathe Post Production Centre |
| Terry Burke | ... | foley |
| Stuart French | ... | location sound mixer |
| Jim Hopkins | ... | sound effects editor |
| Cory Siddall | ... | boom operator |
| Don White | ... | re-recording: Pathe Post Production Centre (as Donald White) |
Special Effects by
| Colin Chilvers | ... | special effects consultant (as Collin Chilvers) |
| William Depaolo | ... | assistant model maker: the monster (as William De Paolo) |
| Lewis Gluck | ... | mechanical effects: the monster |
| Clark Johnson | ... | special effects trainee (as J. Clark Johnson) |
| Joan Juchnewicz | ... | assistant model maker: the monster |
| Michael Kavanagh | ... | special effects assistant |
| Neal Martz | ... | model maker: the monster |
| George McLaughlin | ... | assistant mechanical effects: the monster |
| Raymond A. Mendez | ... | designer and producer: the monster |
| Brian Warner | ... | special effects director |
Stunts
| Robert Hannah | ... | stunt coordinator (as R.L. [Bobby] Hannah) |
| Roy T. Anderson | ... | stunts (uncredited) |
Camera and Electrical Department
| Scotty Allan | ... | best boy (as Douglas [Scotty] Allan) |
| Jock Brandis | ... | gaffer |
| Richard W. Brown | ... | camera assistant: second unit (as Richard Brown) |
| Carlo Campana | ... | assistant key grip |
| David Crone | ... | Steadicam operator |
| Robert Crone | ... | Steadicam operator (as Bob Crone) |
| Christopher Dean | ... | grip |
| Maris Jansons | ... | additional photography: including Mariscam / key grip |
| Miklós Lente | ... | cameraman: second unit |
| Paul Mitchnick | ... | first assistant camera |
| Donna Mobbs | ... | camera trainee |
| Gary Phipps | ... | first electric (as Gary Lloyd Phipps) |
| Lawrie Raskin | ... | still photographer |
| Christopher Raucamp | ... | camera assistant: second unit |
| Cathy Robertson | ... | second assistant camera |
| Vic Sarin | ... | cameraman: second unit |
| John Walker | ... | cameraman: second unit |
| David Zimmerman | ... | grip (as David Zimmermann) |
Casting Department
| Peter Lavender | ... | extras casting |
Costume and Wardrobe Department
| Mary Partridge-Raynor | ... | wardrobe assistant (as Mary Partridge) |
| Arthur Rowsell | ... | wardrobe master |
Editorial Department
| Ralph Brunjes | ... | post-production supervisor |
| Patricia Cahill | ... | apprentice film editor |
| Michael Fruet | ... | assistant film editor |
| Peter Hunt Skazin | ... | assistant film editor |
Location Management
| David Coatsworth | ... | location manager |
Music Department
| Hayward Parrott | ... | music mixer: Manta Sound / music recording: Manta Sound |
| Eric Robertson | ... | conductor (as Eric N. Robertson) |
| Tangerine Dream | ... | composer: serpent's theme / music performer: serpent's theme |
Script and Continuity Department
| Gillian Richardson | ... | script supervisor |
Transportation Department
| Donato Baldassarra | ... | driver captain (as Don Baldassarra) |
| David Chud | ... | driver |
| Mike Curran | ... | driver (as Michael Curran) |
| A. Randy Jones | ... | head driver |
| Jeff Steinberg | ... | driver |
| John Vanderpas | ... | driver |
Additional Crew
| Judd Biggs | ... | snake handler |
| Susan Buemi | ... | receptionist |
| Doreen Davis | ... | assistant production accountant (as Doreen Krost-Davis) |
| Quinn Donoghue | ... | public relations |
| Addison Duncan | ... | crafts service |
| Joy Edelstein | ... | assistant to the producers |
| Norm Elder | ... | special consultant |
| Martin Erlichman | ... | presenter |
| Barbara F. Hamilton | ... | assistant to the producers |
| Len Hart | ... | assistant to the producers |
| Susan Kavesh | ... | production secretary |
| Evan Landis | ... | production assistant |
| Dorothy Precious | ... | production accountant |
| David Sobelman | ... | consultant |
| Bill Valliere | ... | snake handler |
| Lydia Wazana | ... | production assistant |
| Janefer Wyman-Rosenthal | ... | production executive |